AlignmentTranslationDeviation.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MUONALIGNERRORBASE_ALIGNMENTTRANSLATIONDEVIATION_H
#define MUONALIGNERRORBASE_ALIGNMENTTRANSLATIONDEVIATION_H
 
#include "MuonAlignErrorBase/AlignmentDeviation.h"
 
namespace MuonAlign {
    class AlignmentTranslationDeviation : public Trk::AlignmentDeviation {
    public:
        AlignmentTranslationDeviation(const Amg::Vector3D& u, double sigma, const std::vector<const Trk::RIO_OnTrack*>& hits);
 
        virtual ~AlignmentTranslationDeviation() = default;

        virtual int nPar() const;

        virtual double getCovariance(int ipar, int jpar) const;

        virtual Amg::Transform3D getTransform(const std::vector<double>& parameters) const;

        virtual void print(std::ostream& out) const;

        const Amg::Vector3D& getU() const { return m_u; }

        double getSigma() const { return m_sigma; }
 
    private:
        Amg::Vector3D m_u;  // unit vector
        double m_sigma;
    };
}  // namespace MuonAlign
 
#endif